| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $98.94 | 12.325% | $111.1344 | $111.13 | $111.15 | $111.10 |
| Purchase #2 | $10.64 | 7.378% | $11.425 | $11.43 | $11.45 | $11.40 |
| Purchase #3 | $186.51 | 11.233% | $207.4607 | $207.46 | $207.45 | $207.50 |
| Purchase #4 | $123.41 | 13.783% | $140.4196 | $140.42 | $140.40 | $140.40 |
| Purchase #5 | $17.77 | 10.720% | $19.6749 | $19.67 | $19.65 | $19.70 |
| Purchase #6 | $154.89 | 12.387% | $174.0762 | $174.08 | $174.10 | $174.10 |
| Purchase #7 | $146.44 | 7.801% | $157.8638 | $157.86 | $157.85 | $157.90 |
| 7 purchase totals = | $738.60 | $822.0546 | $822.05 | $822.05 | $822.10 | |